Letter to the Editor

Dizygotic Twins Concordant for Down Syndrome: Implication for Establishing a National Birth Defect Registry in Iran

Abstract

Dizygotic Twins Concordant for Down Syndrome: Implication for Establishing a National Birth Defect Registry in Iran

Loane M, Morris JK, Addor MC et al. (2013). Twenty-year trends in the prevalence of Down syndrome and other trisomies in Europe: impact of maternal age and prenatal screening. Eur J Hum Genet, 21:27-33.

Boyle B, McConkey R, Garne E et al. (2013). Trends in the prevalence, risk and pregnancy outcome of multiple births with congenital anomaly: a registry-based study in 14 European countries 1984-2007. BJOG, 120:707-16.

Boyle B, Morris JK, McConkey R et al. (2014). Prevalence and risk of Down syndrome in monozygotic and dizygotic multiple pregnancies in Europe: implications for prenatal screening. BJOG, 121:809-19; discussion 820.

Avni A, Amir J, Wilunsky E, Katznelson MB, Reisner SH (1983). Down's syndrome in twins of unlike sex. J Med Genet, 20:94-6.

Dickey LB (1927). Mongolism in both of twins. Cal West Med, 26:344.

Fielding DW, Walker S (1972). Dizygotic twins with Down's syndrome. Arch Dis Child, 47:971-3.

Nicholson DN, Keay AJ (1957). Mongolism in Both of Twins of Opposite Sex. Arch Dis Child, 32:325-7.

Hoekstra C, Zhao ZZ, Lambalk CB, Willemsen G, Martin NG, Boomsma DI, Montgomery GW (2008). Dizygotic twinning. Hum Reprod Update, 14:37-47.

Thong MK (2014). Birth Defects Registries in the Genomics Era: Challenges and Opportunities for Developing Countries. Front Pediatr, 2:60.

Files
IssueVol 45 No 12 (2016) QRcode
SectionLetter to the Editor
Keywords
No keywords##

Rights and permissions
Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
How to Cite
1.
SAVAD S, HAMZEHLOU S, GHAFFOURIAN ABADI J, MODARRESSI MH, NOORIAN S. Dizygotic Twins Concordant for Down Syndrome: Implication for Establishing a National Birth Defect Registry in Iran. Iran J Public Health. 2016;45(12):1667-1668.